Ecclesiastes

to feel / to sense / to experience

life / Literally, person's past. Used when speaking about the former life of a dead person.

nothingness; emptiness.

preach

evangelism

deep, profound

reading / (figuratively) understanding of something, speculation about something

to read (look at and interpret written text) / to read (speak aloud written text) / to infer; to speculate / to count

deep, close, thick, profound